- All sections
- H - Electricity
- H01Q - Antennas, i.e. radio aerials
- H01Q 13/26 - Surface waveguide constituted by a single conductor, e.g. strip conductor
Patent holdings for IPC class H01Q 13/26
Total number of patents in this class: 64
10-year publication summary
10
|
6
|
15
|
10
|
5
|
3
|
2
|
1
|
4
|
3
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
AT&T Intellectual Property I, L.P. | 9542 |
19 |
Harris Corporation | 1425 |
3 |
Samsung Electronics Co., Ltd. | 147003 |
2 |
The Boeing Company | 20090 |
2 |
Murata Manufacturing Co., Ltd. | 24621 |
2 |
CPG Technologies, LLC | 99 |
2 |
HRL Laboratories, LLC | 1603 |
2 |
The Welding Institute | 31 |
2 |
Toyota Motor Corporation | 32542 |
1 |
Toshiba Corporation | 12376 |
1 |
Ericsson | 21821 |
1 |
Intel Corporation | 47051 |
1 |
Fujitsu Limited | 18404 |
1 |
Denso Corporation | 24372 |
1 |
Huawei Technologies Co., Ltd. | 113191 |
1 |
NPX B.V. | 2552 |
1 |
Amazon Technologies, Inc. | 26796 |
1 |
Conti Temic microelectronic GmbH | 891 |
1 |
The Regents of the University of Michigan | 4718 |
1 |
Tsinghua University | 5938 |
1 |
Other owners | 18 |